Colombia is neither a poor nor a rich country. Income per person was by year 1999 roughly equal to the world average. According to the Andean Community, GDP per capita was US$1,487 in 1993, and rose to US$2,090 by 1995.
Rating Newest Oldest. Best Answer: The asthenosphere is made of plastic rock (solid, but able to flow), and is composed of olivines, pyroxenes, spinels and garnets.
The upper mantle is also called the asthenosphere. The mantle makes up the largest volume of the Earth's interior. The region beneath the mantle is called the core, and consists of two parts, a liquid outer core that is around 2250 km thick and a solid inner core 1220 km thick.